PENBROOK MANAGEMENT LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | DAIO | 353K | $1.18M |
 | CURI | 349K | $1.85M |
 | PL | 314K | $4.08M |
 | NVO | 312K | $17.29M |
 | ELVA | 308K | $1.81M |
 | VMD | 272K | $1.85M |
 | VET | 180K | $1.40M |
 | KOPN | 137K | $332.85K |
 | ALKT | 124K | $3.08M |
 | AEHR | 116K | $3.50M |
 | PLAB | 111K | $2.56M |
 | SA | 97K | $2.33M |
 | ASUR | 91K | $743.41K |
 | MESO | 88K | $1.41M |
 | ET | 82K | $1.40M |
 | INVE | 74K | $253.90K |
 | SONY | 69K | $1.97M |
 | CYRX | 53K | $500.26K |
 | FBP | 53K | $1.16M |
 | BLZE | 52K | $482.79K |
Data I/O Corporation
DAIO
Shares Held
353K
Value
$1.18M
CuriosityStream Inc.
CURI
Shares Held
349K
Value
$1.85M
Planet Labs PBC
PL
Shares Held
314K
Value
$4.08M
Novo Nordisk A/S
NVO
Shares Held
312K
Value
$17.29M
Electrovaya Inc.
ELVA
Shares Held
308K
Value
$1.81M
Viemed Healthcare, Inc.
VMD
Shares Held
272K
Value
$1.85M
Vermilion Energy Inc.
VET
Shares Held
180K
Value
$1.40M
Kopin Corporation
KOPN
Shares Held
137K
Value
$332.85K
Alkami Technology, Inc.
ALKT
Shares Held
124K
Value
$3.08M
Aehr Test Systems
AEHR
Shares Held
116K
Value
$3.50M
Photronics, Inc.
PLAB
Shares Held
111K
Value
$2.56M
Seabridge Gold Inc.
SA
Shares Held
97K
Value
$2.33M
Asure Software, Inc.
ASUR
Shares Held
91K
Value
$743.41K
Mesoblast Limited
MESO
Shares Held
88K
Value
$1.41M
Energy Transfer LP
ET
Shares Held
82K
Value
$1.40M
Identiv, Inc.
INVE
Shares Held
74K
Value
$253.90K
Sony Group Corporation
SONY
Shares Held
69K
Value
$1.97M
Cryoport, Inc.
CYRX
Shares Held
53K
Value
$500.26K
First BanCorp.
FBP
Shares Held
53K
Value
$1.16M
Backblaze, Inc.
BLZE
Shares Held
52K
Value
$482.79K